To map Earth’s interior, geologists use a network of seismometers to chart seismic waves that originate in the earth’s crust and ricochet around its interior, most rapidly traveling through cold, dense regions and slower through hotter rocks.


To map Earth’s interior, geologists use a network of seismometers to chart seismic waves that originate in the earth’s crust and ricochet around its interior, most rapidly traveling through cold, dense regions and slower through hotter rocks.

A. interior, most rapidly traveling through cold, dense regions and slower

B. interior, which travel most rapidly through cold, dense regions, and more slowly

C. interior, traveling most rapidly through cold, dense regions and more slowly

D. interior and most rapidly travel through cold, dense regions, and slower

E. interior and that travel most rapidly through cold, dense regions and slower


Correct Answer Below (so you don’t see it while reviewing the question)

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Correct Answer: C

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